python基础4--继承

# file's name : inherit.py

class SchoolMember:
    def __init__(self, name, age):
        self.name = name
        self.age = age
        print "initialized school member : %s" % self.name
    def tell(self):
        print "Tell you my details:"
        print "name : %s, age : %d" % (self.name, self.age)

class Student(SchoolMember):
    """Def a class Student, extends from SchoolMember"""
    def __init__(self, name, age, marks):
        SchoolMember.__init__(self, name, age)
        self.marks = marks
        print "initialized a student : %s" % self.name
    def tell(self):
        SchoolMember.tell(self)
        print "marks : %d" % self.marks
        print "学生的名字 : %s" % self.name


class Teacher(SchoolMember):
    """Def a class Teacher, extends from SchoolMember"""
    def __init__(self, name, age, salary):
        SchoolMember.__init__(self, name, age)
        self.salary = salary
        print "initialized a teacher : %s" % self.name
    def tell(self):
        SchoolMember.tell(self)
        print "salary : %d" % self.salary
        print "老师的名字 : %s" % self.name


t = Teacher("koma", 25, 6000)
s = Student("zhangxd", 25, 60)

for tmp in [t, s]:
    tmp.tell()

 

运行结果：

initialized school member : koma
initialized a teacher : koma
initialized school member : zhangxd
initialized a student : zhangxd
Tell you my details:
name : koma, age : 25
salary : 6000
老师的名字 : koma
Tell you my details:
name : zhangxd, age : 25
marks : 80
学生的名字 : zhangxd